15830880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 55883520

約数和(自身を除く): 40052640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 59, 60, 65, 78, 80, 86, 96, 104, 118, 120, 129, 130, 156, 160, 172, 177, 195, 208, 215, 236, 240, 258, 260, 295, 312, 344, 354, 390, 416, 430, 472, 480, 516, 520, 559, 590, 624, 645, 688, 708, 767, 780, 860, 885, 944, 1032, 1040, 1118, 1180, 1248, 1290, 1376, 1416, 1534, 1560, 1677, 1720, 1770, 1888, 2064, 2080, 2236, 2301, 2360, 2537, 2580, 2795, 2832, 3068, 3120, 3354, 3440, 3540, 3835, 4128, 4472, 4602, 4720, 5074, 5160, 5590, 5664, 6136, 6240, 6708, 6880, 7080, 7611, 7670, 8385, 8944, 9204, 9440, 10148, 10320, 11180, 11505, 12272, 12685, 13416, 14160, 15222, 15340, 16770, 17888, 18408, 20296, 20640, 22360, 23010, 24544, 25370, 26832, 28320, 30444, 30680, 32981, 33540, 36816, 38055, 40592, 44720, 46020, 50740, 53664, 60888, 61360, 65962, 67080, 73632, 76110, 81184, 89440, 92040, 98943, 101480, 121776, 122720, 131924, 134160, 152220, 164905, 184080, 197886, 202960, 243552, 263848, 268320, 304440, 329810, 368160, 395772, 405920, 494715, 527696, 608880, 659620, 791544, 989430, 1055392, 1217760, 1319240, 1583088, 1978860, 2638480, 3166176, 3957720, 5276960, 7915440, 15830880]

約数ペア:

[(1, 15830880), (2, 7915440), (3, 5276960), (4, 3957720), (5, 3166176), (6, 2638480), (8, 1978860), (10, 1583088), (12, 1319240), (13, 1217760), (15, 1055392), (16, 989430), (20, 791544), (24, 659620), (26, 608880), (30, 527696), (32, 494715), (39, 405920), (40, 395772), (43, 368160), (48, 329810), (52, 304440), (59, 268320), (60, 263848), (65, 243552), (78, 202960), (80, 197886), (86, 184080), (96, 164905), (104, 152220), (118, 134160), (120, 131924), (129, 122720), (130, 121776), (156, 101480), (160, 98943), (172, 92040), (177, 89440), (195, 81184), (208, 76110), (215, 73632), (236, 67080), (240, 65962), (258, 61360), (260, 60888), (295, 53664), (312, 50740), (344, 46020), (354, 44720), (390, 40592), (416, 38055), (430, 36816), (472, 33540), (480, 32981), (516, 30680), (520, 30444), (559, 28320), (590, 26832), (624, 25370), (645, 24544), (688, 23010), (708, 22360), (767, 20640), (780, 20296), (860, 18408), (885, 17888), (944, 16770), (1032, 15340), (1040, 15222), (1118, 14160), (1180, 13416), (1248, 12685), (1290, 12272), (1376, 11505), (1416, 11180), (1534, 10320), (1560, 10148), (1677, 9440), (1720, 9204), (1770, 8944), (1888, 8385), (2064, 7670), (2080, 7611), (2236, 7080), (2301, 6880), (2360, 6708), (2537, 6240), (2580, 6136), (2795, 5664), (2832, 5590), (3068, 5160), (3120, 5074), (3354, 4720), (3440, 4602), (3540, 4472), (3835, 4128)]